Home / 1,350,066.56-2,024,799.53-390,312.54

Finding the Fourth Proportional to 1,350,066.56, 2,024,799.53 and 390,312.54

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Solution

The fourth proportional to 1,350,066.56, 2,024,799.53 and 390,312.54 is: 585,381.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,066.56 : 2,024,799.53 = 390,312.54 : x
  2. Step 2: Convert to fraction form
    1,350,066.56/2,024,799.53 = 390,312.54/x
  3. Step 3: Cross multiply
    1,350,066.56x = 2,024,799.53 × 390,312.54
  4. Step 4: Simplify right side
    1,350,066.56x = 790,304,645,593.54
  5. Step 5: Solve for x
    x = 790,304,645,593.54/1,350,066.56
  6. Step 6: Final answer
    x = 585,381.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.